body {
    margin: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: Arial;
}

.top-nav {
    padding: 10px 20px;
    text-align: right;
}

.top-nav a {
    color: #333;
    text-decoration: none;
    margin-left: 20px;
    font-size: 14px;
}

.main {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 100px;
}

.main img {
    width: 270px;
    margin-bottom: 30px;
}

.search-box {
    width: 580px;
    position: relative;
}

.search-box input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #e4e4e4;
    border-radius: 24px;
    font-size: 16px;
}

button {
    background: #4e6ef2;
    color: white;
    border: none;
    padding: 10px 24px;
    border-radius: 4px;
    position: absolute;
    right: 5px;
    top: 5px;
}

footer {
    background: #f2f2f2;
    padding: 20px;
    text-align: center;
    font-size: 14px;
}
